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Introducing VitalSentinel: Your website's revenue insurance

After years of juggling fragmented monitoring tools, I built the platform I always wanted. Today, VitalSentinel is live.

Martin Stepanek
Martin Stepanek
December 31, 2025
4 min read

I've spent years working as a Technical SEO consultant, helping businesses improve their website performance. And for years, I dealt with the same frustration over and over again.

The Problem I Couldn't Ignore

Every client engagement started the same way. I'd need to set up monitoring – Real User Monitoring here, synthetic testing there, uptime checks somewhere else, Core Web Vitals tracking from yet another provider, and robots.txt monitoring from a fifth. Five tools. Five dashboards. Five logins. Five invoices.

The costs added up fast. The context switching was exhausting. And explaining to clients why they needed accounts with multiple providers just to understand their website's health? That conversation never got easier.

I kept thinking: why isn't there one place that does all of this?

Building What I Needed

In 2024, I stopped waiting for someone else to solve this problem. With 12+ years of development experience and deep knowledge of what website monitoring actually requires, I started building VitalSentinel – the monitoring platform I wished existed when I started my consulting career.

The mission was simple: bring together everything you need to monitor a website into one dashboard, at a price that doesn't require an enterprise budget.

No more juggling tools. No more fragmented data. No more paying premium prices for basic functionality.

What VitalSentinel Does

VitalSentinel combines six monitoring tools plus built-in Web Analytics and a Google Search Console integration into a single platform:

Real User Monitoring tracks how your website actually performs for real visitors. You see Core Web Vitals, page load times, and performance data segmented by device, browser, and country.

CrUX Monitoring pulls your Chrome User Experience Report data automatically. This is the exact data Google uses to evaluate your site for the page experience ranking signal. No more guessing – you see what Google sees.

Synthetic Monitoring runs Lighthouse audits on a schedule, with additional test locations available on higher plans. Catch performance regressions before your users do. Get alerted when scores drop.

Uptime Monitoring checks your site every minute. Know the moment something goes wrong, with SSL certificate monitoring included.

Robots.txt Monitoring watches your robots.txt file for edits. One accidental line can devastate your SEO – now you'll know the moment it happens.

Indexing Monitoring tracks how many of your pages Google has indexed over time. Spot indexing issues before they become ranking problems.

Web Analytics gives you privacy-first traffic insights, cookie-free by default. In that mode nothing is stored on your visitors' devices.

Google Search Console Dashboard brings your Google Search Console data into VitalSentinel so you can see search performance alongside your monitoring data.

Who It's For

I initially built VitalSentinel for myself – to solve my own daily frustrations. But I believe it can help others facing the same challenges:

Website owners who want to understand their site's health without becoming monitoring experts. Developers who need to debug performance issues and prove improvements. SEO professionals who need to track Core Web Vitals and catch technical issues. Agencies that manage multiple client sites and are tired of tool sprawl.

The interface is intentionally simple. You shouldn't need a manual to understand if your website is performing well.

Honest Pricing

Every plan includes all features. You're paying for capacity – how many domains and how much data – not for functionality locked behind higher tiers.

There's a free plan to try everything out. Paid plans start at $39/month and scale based on how many sites you need to monitor.

Try It Today

VitalSentinel is live. Sign up for free, add your first domain, and see your monitoring data within minutes.

I'd genuinely appreciate your feedback. This platform exists because I needed it – and I want to make sure it solves these problems for you too.

Let's make website monitoring simple.

Martin Stepanek

Written by

Martin Stepanek

Enterprise Technical SEO Consultant

15+ years building enterprise websites and designing the infrastructure behind them, and 5+ in technical SEO and web performance. My work is making companies findable – not just on Google, but inside ChatGPT and the other AI engines people now ask first. I write a regular newsletter and blog on technical SEO at TechSEO Vitals, and I built VitalSentinel because the gap between something breaking and someone noticing should be minutes, not days.

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